摘要
采用等温溶解平衡法研究301.15K时KCl-NH4Cl-H2O三元水盐体系,测定了两相中各种离子的组成,通过实验数据绘制了此三元水盐体系相图,结果表明该体系主要存在六个区域:纯NH4Cl结晶区、纯KCl结晶区、以NH4Cl为主体的固溶体结晶区、以KCl为主体的固溶体结晶区、以NH4Cl为主体的固溶体和KCl为主体的固溶体的共同结晶区、不饱和溶液区。
Solubilities and properties of solution in the ternary system KCl-NH4Cl-H2O at 301.15K were studied by isothermal equilibrium method.And the content of all the ions in the two equilibrium were determined.By determining the data,drawn up ternary water-salt system phase diagrams.The result was showed that this system concludes the solid solution base,it is shown that this system exit six section of pure NH4Cl and pure KCl and the solid solution base of NH4Cl and the solid solution base of KCl and the solid solution base of NH4Cl in accordance with the solid solution base of KCl and unsatured solution.
出处
《湖北师范学院学报(自然科学版)》
2010年第4期95-98,共4页
Journal of Hubei Normal University(Natural Science)
基金
湖北省教育厅重点科研项目资助(D20082202)
湖北师范学院应用研究项目(2007E02)
作者简介
陆江林(1957-),男,江西赣州人,高级实验师,主要从事物理化学实验教学研究.